<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>沙漠</title>
    <script src="./js/jquery-1.12.4.min.js"></script>
    <style>
        html {
            height: 100%;
        }

        body {
            margin: 0;
            height: 100%;
            background: linear-gradient(#0f1a2b, #411d63);
        }

        .moon {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: #ffffdd;
            box-shadow: inset -11px -8px 0px 4px #feffa2,
                0px 0px 10px 0px #feffa2,
                0px 0px 50px 0px #feffa2,
                0px 0px 500px 0px #feffa2;
            display: inline-block;
            position: relative;
            top: 10%;
            left: 10%;
            animation: 3s moonglow ease-in-out infinite alternate;
        }

        .crater {
            position: absolute;
            background: rgba(255, 244, 118, 1);
            border-radius: 50%;
            box-shadow: inset 1px 1px 0px 1px #ecec79;
        }

        .crater:nth-child(1) {
            width: 25px;
            height: 25px;
            top: 57%;
            left: 30%;
        }

        .crater:nth-child(2) {
            width: 16px;
            height: 16px;
            top: 30%;
            left: 23%;
        }

        .crater:nth-child(3) {
            width: 12px;
            height: 12px;
            top: 50%;
            left: 14%;
        }

        .crater:nth-child(4) {
            width: 30px;
            height: 30px;
            top: 20%;
            left: 30%;
            box-shadow: none;
            background: rgba(255, 244, 118, 0.3);
        }

        .ground {
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 11%;
            background: black;
            z-index: 100;
            perspective: 1000px;
        }

        .rock:nth-child(1) {
            position: absolute;
            width: 10%;
            height: 100%;
            top: -20%;
            left: 10%;
            background: black;
            border-radius: 20px;
            transform: skewX(10deg)
        }

        .rock:nth-child(2) {
            position: absolute;
            width: 15%;
            height: 100%;
            top: -20%;
            right: 25%;
            background: black;
            border-radius: 20px;
            transform: rotateZ(10deg) skewX(9deg);
        }

        .rock:nth-child(3) {
            position: absolute;
            width: 5%;
            height: 50%;
            top: -15%;
            right: 38%;
            background: black;
            border-radius: 20px;
            transform: rotateZ(-15deg);
        }

        .star {
            position: absolute;
            width: 1px;
            height: 1px;
            border-radius: 50%;
            animation-iteration-count: infinite;
        }

        .cactus {
            position: absolute;
            bottom: 10%;
            right: 10%;
            z-index: 900;
            width: 100px;
        }

        .shooting {
            position: relative;
            top: 30%;
            left: 30%;
            width: 300px;
            height: 5px;
            border-radius: 5px;
            display: inline-block;
            transform: rotateZ(-30deg);
        }


        .shooting .core {
            display: inline-block;
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #ffff84;
            box-shadow: 0px 0px 3px 1px rgba(255, 245, 131, 0.5),
                0px 0px 10px 5px rgba(255, 245, 131, 0.2);
            animation: 6s linear infinite core;
        }

        .shooting .trail {
            display: inline-block;
            position: absolute;
            content: '';
            width: 100px;
            height: 5px;
            border-radius: 50% 0 0 50%;
            background: linear-gradient(to right,
                    rgba(255, 245, 174, 0.7),
                    rgba(255, 245, 174, 0.2) 50%,
                    transparent);
            top: -1px;
            left: 0;
            animation: 6s linear infinite trail;
        }


        @keyframes glow {
            0% {
                opacity: 1;
            }

            50% {
                opacity: 0.3;
            }

            100% {
                opacity: 1;
            }
        }

        @keyframes moonglow {
            0% {
                transform: scale(1);
            }

            100% {
                transform: scale(1.02);
            }
        }

        @keyframes core {
            0% {
                left: 100%;
                opacity: 1;
            }

            5% {
                left: 60%;
                opacity: 0.8;
            }

            10% {
                left: 0;
                opacity: 0;
            }

            100% {
                left: 0;
                opacity: 0;
            }
        }

        @keyframes trail {
            0% {
                left: 100%;
                opacity: 1;
                width: 0;
            }

            5% {
                left: 65%;
                opacity: 0.5;
                width: 150px;
            }

            10% {
                left: 0;
                opacity: 0;
                width: 150px;
            }

            100% {
                left: 0;
                opacity: 0;
                width: 150px;
            }
        }
        p {
            position: fixed;
            right: 0;
            top: 0;
        }
    </style>
</head>

<body>
    <p id="p" style="color: rgb(246, 250, 252);"> <span>有些东西想着会很累,很累但是睡不着</span> <br> <span>那就祝你以后的每个晚上都能高枕无忧,安心入睡</span> </p>
    <div class="moon">
        <span class="crater"></span>
        <span class="crater"></span>
        <span class="crater"></span>
        <span class="crater"></span>
    </div>
    <div class="ground">

        <div class="rock"></div>
        <div class="rock"></div>
        <div class="rock"></div>
    </div>

    <div class="shooting">
        <div class="core"></div>
        <div class="trail"></div>
    </div>


    <svg class="cactus" version="1.0" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 714.000000 1280.000000"
        preserveAspectRatio="xMidYMid meet">
        <metadata>
            Created by potrace 1.15, written by Peter Selinger 2001-2017
        </metadata>
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    <script>
        (() => {
            const max_stars = 100;
            const stars = [];

            for (let i = 0; i < max_stars; i++) {
                const star = document.createElement('span');
                const size = (Math.floor(Math.random() * 3) + 1);
                star.className = 'star';
                star.style.width = size + 'px';
                star.style.height = size + 'px';
                star.style.background = `rgba(255, 255, 177, ${Math.random()})`;
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            for (let j = 0; j < max_stars * 0.6; j++) {
                const star = stars[j];
                star.style.animationName = 'glow';
                star.style.animationDelay = (Math.floor(Math.random() * 6) + 1) + 's';
                star.style.animationDuration = (Math.floor(Math.random() * 6) + 1) + 's';
            }
        })();

    </script>
</body>

</html>